CN105467935A - Active building energy conservation monitoring system and method - Google Patents
Active building energy conservation monitoring system and method Download PDFInfo
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- CN105467935A CN105467935A CN201410443778.XA CN201410443778A CN105467935A CN 105467935 A CN105467935 A CN 105467935A CN 201410443778 A CN201410443778 A CN 201410443778A CN 105467935 A CN105467935 A CN 105467935A
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Abstract
The invention provides an active building energy conservation monitoring system and method. The system is formed by an infrared camera, a moving object detection module, a pedestrian detection module, an illumination control module, a monitor video control module, an illumination power supply controller and a video monitor storage device. The method is characterized in that, through an intelligent video analysis method, when the moving object detection module and the pedestrian detection module detect a pedestrian enters a monitoring area of the infrared camera, a monitor video function is started; and meanwhile, on the basis of pedestrian detection, the system realizes intelligent control of an illuminating system according to the judgment of the infrared camera on illuminance of the monitoring area, so that only under the condition that the pedestrian enters the monitoring area and an infrared lamp is started, public lighting nearby the monitoring area is allowed to be started. The active building energy conservation monitoring system and method actively realize optimal control of the building illuminating system, and meanwhile, save memory capacity of the monitor videos, thereby achieving the effect of active building energy conservation.
Description
Technical field
The invention belongs to building energy conservation and monitoring technique field, particularly relate to the active energy-saving monitoring system of a kind of building and method.
Background technology
" 12 " period, under the propelling of the large economic reform of urban-rural integration, the floor space built up every year, up to 16 hundred million to 20 hundred million square metres, exceedes the summation that all developed countries build up floor area of building year.In Energy Consumption in China total amount, building energy consumption accounts for the ratio of total energy consumption also in continuous rising.Since two thousand eight, building energy consumption has accounted for 27.5% of national energy resource consumption total amount, and along with the development of national economy, the soaring raising required with residence comfort of building total amount, makes architectural energy consumption be sharply nose-up tendency.According to Ministry of Construction's prediction, will 40% of Chinese total energy consumption be accounted for the year two thousand twenty building energy consumption, if do not controlled building energy consumption, will directly aggravate China's energy crisis.
In building energy consumption, the trend highly significant of the rising of lighting energy consumption, according to more existing achievements in research and analysis, the generated energy expecting the year two thousand twenty whole nation demand is 4.3 trillion Kwh, account for 10% ~ 12% of generated energy according to bright power consumption to calculate, the power consumption that throws light on when the time comes will reach 4.3 ~ 5.2 hundred billion surprising Kwh.Therefore reduce the energy consumption of architectural lighting, energy-saving and emission-reduction are significant.
Present stage intelligent building the energy-conservation method of the energy-conservation passive type mainly adopting acoustic control or fingerprint tough formula to control, although improve the waste problem of the architectural lighting energy to a certain extent, if but under the environment of dark, operation inconvenience can be exposed, sensor sensitivity cannot accomplish the shortcomings such as automatically adaptation, according to the illumination of the control public domain of application scenarios intelligence, intelligent power can not be affected and controls the effect with intelligent monitoring.
At present, along with the development of hardware and software, Video Supervision Technique obtains comparatively much progress, from original digitized video, develops into networked control, Intellectualized monitoring till now.Intelligent Video Surveillance Technology can be monitored automatically the target in video image, is identified, follows the tracks of and analyze, in addition, along with the development of infrared imagery technique, in fields such as the monitoring of some security protection video, night vision video monitorings, main employing infrared video monitoring technique, utilizes this technology, and people can be made at completely unglazed night, or under the weather extremes of sleet nebelwind, clearly can observe the situation in monitoring range.
It is quite ripe that Intelligent Video Surveillance Technology has developed, but the monitoring technique of this passive type also exposes some problems: as the long-time uninterrupted operating power consumption of monitoring, the mass memory of monitor video need take a large amount of storage spaces etc.
Therefore, the active energy-saving monitoring technology of a kind of building that video monitoring ACTIVE CONTROL can be utilized to throw light on is badly in need of at present.
Summary of the invention
(1) technical matters that will solve
The object of this invention is to provide a kind of active administration of energy conservation realized in building management process, make full use of existing video monitoring resource, reduce Lighting Control Assembly to the active energy-saving monitoring system of building of the dependence of infrared sensor or acousto-optic sensor and method.
(2) technical scheme
The one active energy-saving monitoring system of building of the present invention and method, its principle is based on real-time video analytical technology, by judging whether guarded region has pedestrian based on the Adaboost algorithm of Haar feature, determines whether to need power-on with this.
A first aspect of the present invention, there is provided a kind of building active energy-saving monitoring system, comprise thermal camera, moving object detection module, pedestrian detection module, lighting control module, monitoring video control module, mains lighting supply controller and video monitoring storer, wherein:
Thermal camera, for exporting video image information, the infrared beam of shooting;
Moving object detection module is connected with thermal camera, for detecting and sending the moving target data message in video image information;
Pedestrian detection module and moving object detection model calling, analyze moving target data message, obtains pedestrian's data message;
Lighting control module and pedestrian detection model calling, according to pedestrian's data message, send electric power starting instruction, for opening illuminating lamp;
Monitoring video control module and pedestrian detection model calling, according to pedestrian's data message, start monitoring video function, sends video recording simultaneously and store instruction;
Mains lighting supply controller is connected with lighting control module, for receiving electric power starting instruction, and the open and close state of infrared lamp according to thermal camera, control to open illuminating lamp;
Video monitoring storer is connected with monitoring video control module, storing instruction, storing monitoring video for receiving video recording.
A second aspect of the present invention, provides a kind of building active energy-saving monitoring method, comprises the following steps:
Step S1: thermal camera transmits the video image information of shooting;
Step S2: moving object detection module detects the notable feature of moving target in monitor video image, and form the rreturn value of moving target;
Step S3: according to the Adaboost algorithm of Haar feature, pedestrian detection module judges whether moving target is people, if pedestrian, then pedestrian detection module rreturn value is true, then perform step S4, if not pedestrian, pedestrian detection module rreturn value is false, then terminate;
Step S4: rreturn value is sent to lighting control module and monitoring video control module;
When the infrared lamp of thermal camera is in opening, monitoring video control module sends video recording to video monitoring storer and stores instruction; Lighting control module sends electric power starting instruction to mains lighting supply controller simultaneously, controls mains lighting supply controller opens mains lighting supply and opens illuminating lamp;
When the infrared lamp of thermal camera is not in opening, monitoring video control module sends video recording to video monitoring storer and stores instruction.
A third aspect of the present invention, use the active energy-saving monitoring system of described building, for detecting the pedestrian target in video image more than size 20 pixel × 15 pixel, also for controlling the switch of mains lighting supply and the storage of monitoring video of video camera association, reach initiatively energy-conservation target.
A fourth aspect of the present invention, use the active energy-saving monitoring method of described building, for detecting the pedestrian target in video image more than size 20 pixel × 15 pixel, also for controlling the switch of mains lighting supply and the storage of monitoring video of video camera association, reach initiatively energy-conservation target.
(3) beneficial effect of the present invention
1) utilize the present invention, realize the judgement to guarded region illuminance by thermal camera, thus initiatively complete the optimal control to architectural lighting system.
2) the present invention is utilized, at energy consumption equipment management aspect, by real-time video analysis and detection, energy consumption equipment is controlled, if video detects object and behaves, monitoring video control module starts monitoring video function, meanwhile, if the infrared lamp of thermal camera is opened, then lighting control module sends electric power starting instruction to mains lighting supply controller.Otherwise, do not activate surveillance video and illumination.Save memory capacity and the lighting energy consumption of monitoring video so to a great extent.
3) the present invention is utilized, achieve one in conjunction with existing supervisory system, controlled the control system of public place power switch by intelligent video analysis algorithm, by energy utilization to correct place, thus realize the application of intelligent video analysis technology in power supply automatically control.Achieve energy Based Intelligent Control truly.
4) utilize the present invention, take full advantage of existing video monitoring resource, reduce the dependence to infrared sensor or acousto-optic sensor of Lighting control sexual system, reduce system complexity, decrease the hardware cost of enforcement.
Accompanying drawing explanation
Fig. 1 is the active energy-saving monitoring system schematic diagram of building of the present invention.
Fig. 2 the present invention is based on the active energy-saving monitoring method process flow diagram of the building of building active energy-saving monitoring system.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
At present, along with architectural lighting power consumption sharply increases, various lighting energy saving technical development is rapid, but the method that the passive type mainly adopting acoustic control or fingerprint tough formula to control is energy-conservation, can not according to the illumination of the control public domain of application scenarios intelligence, therefore now the active lighting energy-conservation system of a kind of building and method is badly in need of, intelligent video analysis technology is applied in automatic power control system by the present invention, by moving object detection, pedestrian detection technology, video frequency motion target is detected, comparison, and according to comparison value information, control power switch.Thus avoid unnecessary energy dissipation.
The active energy-saving monitoring system schematic diagram of building provided by the invention as shown in Figure 1, this system comprises thermal camera 1, moving object detection module 2, pedestrian detection module 3, lighting control module 4, monitoring video control module 5, mains lighting supply controller 6 and video monitoring storer 7, wherein:
Thermal camera 1, for exporting video image information, the infrared beam of shooting; Moving object detection module 2 is connected with thermal camera 1, for detecting and sending the moving target data message in video image information, moving object detection module 2 is judged by frame motion difference before and after video image, and filtering brightness changes consistent frame, thus accurately detect in monitoring range whether have moving target, for improving the accuracy of moving object detection; Pedestrian detection module 3 is connected with moving object detection module 2, analyzes according to the Adaboost algorithm based on Haar feature moving target data message, obtains pedestrian's data message; Described pedestrian detection module 3, when moving target being detected, by judging based on the Adaboost algorithm of Haar feature whether moving target is people, for eliminating the interference of moving object beyond people.Beyond described people moving object be animal, motor device, etc. one or more combinations in moving object.Lighting control module 4 is connected with pedestrian detection module 3, according to pedestrian's data message, sends electric power starting instruction, for opening illuminating lamp; Monitoring video control module 5 is connected with pedestrian detection module 3, according to pedestrian's data message, starts monitoring video function, sends video recording simultaneously store instruction to video monitoring storer 7; Mains lighting supply controller 6 is connected with lighting control module 4, for receiving electric power starting instruction, and the open and close state of infrared lamp according to thermal camera 1, control to open illuminating lamp; Video monitoring storer 7 is connected with monitoring video control module 5, storing instruction, storing monitoring video for receiving video recording.
In one embodiment of the invention, thermal camera 1 is arranged near lighting, comprises infrared lamp assembly, in the long-term affected situation of visible rays, thermal camera 1 according to the light requirement of picture collection, can determine whether the infrared lamp opening thermal camera 1; Thermal camera 1 starts situation according to monitoring video, has two kinds of duties: be that monitoring video does not start and starts with monitoring video respectively; Moving object detection module 2 and pedestrian detection module 3, according to the picture of the video image that thermal camera 1 is passed back, moving object detection and pedestrian detection are carried out to the video information that camera 1 infrared in buildings gallery collects, in real-time analysis buildings gallery, whether has moving target and pedestrian to pass through; Lighting control module 4, by sending instruction to mains lighting supply controller 6, can realize the Collaborative Control to one or one group light fixture, controls corridor lamp open one by one according to mode from the close-by examples to those far off.
The present invention uses the active energy-saving monitoring system of described building, for detecting the pedestrian target in video image more than size 20 pixel × 15 pixel, also for controlling the switch of mains lighting supply and the storage of monitoring video of video camera association, reach initiatively energy-conservation target.
Fig. 2 shows the implementation method of the active energy-saving monitoring of building that the present invention is based on the active energy-saving monitoring system of building shown in Fig. 1, and the concrete steps implementing the method comprise following:
Step 201: after system installs, monitoring video is in closed condition, and thermal camera 1 gathers light fixture surrounding enviroment information;
Step 202: the video image information collected is sent to moving object detection module by thermal camera 1;
Step 203: moving object detection module 2 by judging frame motion difference before and after video image, and carries out filtering to brightness change is consistent, thus accurately detects in monitoring range whether have moving target.If there is no moving target, perform step 204; If there is moving target, perform step 205;
Step 204: this EOP (end of program);
Step 205: moving object detection module 2 detects the notable feature of moving target in monitor video image, and form the rreturn value of moving target, the notable feature parameter of moving target in the image information of analysis is sent to pedestrian detection module 3;
Step 206: pedestrian detection module 3 is compared to the data message that moving object detection module transmits by the Adaboost algorithm based on Haar feature, determines whether the moving target in video is people, eliminates the interference of moving object beyond people.If moving target is not pedestrian, then pedestrian detection module 3 rreturn value is false, performs step 207; If moving target is pedestrian, then pedestrian detection module 3 rreturn value is true, performs step 208;
Step 207: this EOP (end of program);
Step 208: rreturn value is sent to lighting control module 4 and monitoring video control module 5 by pedestrian detection module 3;
Step 209: whether the infrared lamp detecting thermal camera 1 is opened, when the infrared lamp of thermal camera 1 is in opening, performs step 211; When the infrared lamp of thermal camera 1 is in non-opening, perform step 210;
Step 210: only start monitoring video control module 5 and video monitoring storer 7, monitoring video control module 5 sends video recording to video monitoring storer 7 and stores instruction;
Step 211: start video recording control module 5 and video monitoring storer 7, monitoring video control module 5 sends video recording to video monitoring storer 7 and stores instruction; Lighting control module 4 sends the open command of power supply to mains lighting supply controller 6 simultaneously, controls mains lighting supply controller 6 and opens mains lighting supply and open illuminating lamp; The open command of described power supply is that illuminating lamp is opened in the instruction that lighting control module 4 sends to mains lighting supply controller 6 according to the rule set in program;
Step 212: pedestrian detection module is followed the tracks of the pedestrian detected, when pedestrian detection module 3 can't detect pedestrian, rreturn value is fictitious time, and the timer of pedestrian detection module 3 is opened, timing 30 seconds to 35 seconds;
Step 213: after timing terminates, if pedestrian detection module 3 has detected pedestrian, has terminated this circulation, has performed step 214; If pedestrian detection module 3 does not detect pedestrian, perform step 215;
Step 214: exit this circulation, enter loop detection process next time;
Step 215: monitoring video control module closes video recording and the video monitoring storer 7 of thermal camera 1, and lighting control module 4 controls mains lighting supply controller 6 and closes illuminating lamp one by one according to mode from the close-by examples to those far off, this EOP (end of program) simultaneously.
When pedestrian detection module rreturn value is false, and when illuminating lamp is opened, the timer of pedestrian detection module is opened, and lighting control module closes lighting power switch, and monitoring video control module closes recording function.
The present invention uses the active energy-saving monitoring method of described building, for detecting the pedestrian target in video image more than size 20 pixel × 15 pixel, also for controlling the switch of mains lighting supply and the storage of monitoring video of video camera association, reach initiatively energy-conservation target.
More than describing is for realizing the present invention and embodiment, scope of the present invention should not limited by this description, it should be appreciated by those skilled in the art, any modification or partial replacement do not departed from the scope of the present invention, the scope all belonging to the claims in the present invention to limit.
Claims (8)
1. the active energy-saving monitoring system of building, it is characterized in that: this system comprises thermal camera, moving object detection module, pedestrian detection module, lighting control module, monitoring video control module, mains lighting supply controller and video monitoring storer, wherein:
Thermal camera, for exporting video image information, the infrared beam of shooting;
Moving object detection module is connected with thermal camera, for detecting and sending the moving target data message in video image information;
Pedestrian detection module and moving object detection model calling, analyze moving target data message, obtains pedestrian's data message;
Lighting control module and pedestrian detection model calling, according to pedestrian's data message, send electric power starting instruction, for opening illuminating lamp;
Monitoring video control module and pedestrian detection model calling, according to pedestrian's data message, start monitoring video function, sends video recording simultaneously and store instruction;
Mains lighting supply controller is connected with lighting control module, for receiving electric power starting instruction, and the open and close state of infrared lamp according to thermal camera, control to open illuminating lamp;
Video monitoring storer is connected with monitoring video control module, storing instruction, storing monitoring video for receiving video recording.
2. the active energy-saving monitoring system of building according to claim 1, it is characterized in that: described moving object detection module and pedestrian detection module, according to the picture of the video image that thermal camera is passed back, to infrared camera scan in buildings gallery to video information carry out moving object detection and pedestrian detection, whether have pedestrian to pass through in real-time analysis buildings gallery.
3. the active energy-saving monitoring system of building according to claim 1, it is characterized in that: described moving object detection module, judged by frame motion difference before and after video image, and filtering brightness changes consistent frame, thus accurately detect in monitoring range whether have moving target, for improving the accuracy of moving object detection.
4. follow according to the active energy-saving monitoring system of building according to claim 1, it is characterized in that: described pedestrian detection module, when moving target being detected, by judging based on the Adaboost algorithm of Haar feature whether moving target is people, for eliminating the interference of moving object beyond people.
5. build an active energy-saving monitoring method, it is characterized in that: comprise the following steps:
Step S1: thermal camera transmits the video image information of shooting;
Step S2: moving object detection module detects the notable feature of moving target in monitor video image, and form the rreturn value of moving target;
Step S3: according to the Adaboost algorithm of Haar feature, pedestrian detection module judges whether moving target is people, if pedestrian, then pedestrian detection module rreturn value is true, then perform step S4, if not pedestrian, pedestrian detection module rreturn value is false, then terminate;
Step S4: rreturn value is sent to lighting control module and monitoring video control module;
When the infrared lamp of thermal camera is in opening, monitoring video control module sends video recording to video monitoring storer and stores instruction; Lighting control module sends electric power starting instruction to mains lighting supply controller simultaneously, controls mains lighting supply controller opens mains lighting supply and opens illuminating lamp;
When the infrared lamp of thermal camera is not in opening, monitoring video control module sends video recording to video monitoring storer and stores instruction.
6. the active energy-saving monitoring method of building according to claim 5, it is characterized in that: when pedestrian detection module rreturn value is false, and during illuminating lamp unlatching, the timer of pedestrian detection module is opened, after timing terminates, lighting control module closes lighting power switch, and monitoring video control module closes recording function.
7. one kind uses the active energy-saving monitoring system of the building described in any one of claim 1 to 4, for detecting the pedestrian target in video image more than size 20 pixel × 15 pixel, also for controlling the switch of mains lighting supply and the storage of monitoring video of video camera association, reach initiatively energy-conservation target.
8. one kind uses the active energy-saving monitoring method of the building described in any one of claim 5 to 7, for detecting the pedestrian target in video image more than size 20 pixel × 15 pixel, also for controlling the switch of mains lighting supply and the storage of monitoring video of video camera association, reach initiatively energy-conservation target.
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| CN107277452A (en) * | 2017-07-14 | 2017-10-20 | 中国矿业大学 | The intelligent opening and closing device of security protection camera based on channel condition information and method |
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| CN108961287A (en) * | 2018-07-03 | 2018-12-07 | 百度在线网络技术（北京）有限公司 | Intelligent commodity shelf triggering method, intelligent commodity shelf system, storage medium and electronic equipment |
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| CN111712864A (en) * | 2017-12-21 | 2020-09-25 | 亮锐有限责任公司 | Road lighting |
| CN111741553A (en) * | 2019-03-20 | 2020-10-02 | 杭州海康威视数字技术股份有限公司 | Illumination control system and network camera |
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| CN116311383A (en) * | 2023-05-16 | 2023-06-23 | 成都航空职业技术学院 | Intelligent building power consumption management system based on image processing |
| US11798406B2 (en) | 2018-03-21 | 2023-10-24 | Lumileds Llc | Road lighting |
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